19798306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5521}}^1$

素因数の和:5697

約数の個数: 16

約数和(自身を含む): 32601888

約数和(自身を除く): 12803582

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5521, 11042, 60731, 121462, 899923, 1799846, 9899153, 19798306]

約数ペア:

[(1, 19798306), (2, 9899153), (11, 1799846), (22, 899923), (163, 121462), (326, 60731), (1793, 11042), (3586, 5521)]